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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "core/dom/DOMMatrix.h" | 5 #include "core/dom/DOMMatrix.h" |
6 | 6 |
7 namespace blink { | 7 namespace blink { |
8 | 8 |
| 9 DOMMatrixReadOnly* DOMMatrixReadOnly::create(Vector<double> sequence, ExceptionS
tate& exceptionState) |
| 10 { |
| 11 if (sequence.size() != 6 && sequence.size() != 16) { |
| 12 exceptionState.throwTypeError("An invalid number sequence is specified.
The sequence must contain 6 elements for 2D matrix and 16 elements for 3D matrix
."); |
| 13 return nullptr; |
| 14 } |
| 15 return new DOMMatrixReadOnly(sequence); |
| 16 } |
| 17 |
| 18 DOMMatrixReadOnly::DOMMatrixReadOnly(Vector<double> sequence) |
| 19 { |
| 20 if (sequence.size() == 6) { |
| 21 m_matrix = TransformationMatrix::create( |
| 22 sequence[0], sequence[1], sequence[2], sequence[3], |
| 23 sequence[4], sequence[5]); |
| 24 m_is2D = true; |
| 25 } else if (sequence.size() == 16) { |
| 26 m_matrix = TransformationMatrix::create( |
| 27 sequence[0], sequence[1], sequence[2], sequence[3], |
| 28 sequence[4], sequence[5], sequence[6], sequence[7], |
| 29 sequence[8], sequence[9], sequence[10], sequence[11], |
| 30 sequence[12], sequence[13], sequence[14], sequence[15]); |
| 31 m_is2D = false; |
| 32 } else { |
| 33 NOTREACHED(); |
| 34 } |
| 35 } |
| 36 |
9 DOMMatrixReadOnly::~DOMMatrixReadOnly() | 37 DOMMatrixReadOnly::~DOMMatrixReadOnly() |
10 { | 38 { |
11 } | 39 } |
12 | 40 |
13 bool DOMMatrixReadOnly::is2D() const | 41 bool DOMMatrixReadOnly::is2D() const |
14 { | 42 { |
15 return m_is2D; | 43 return m_is2D; |
16 } | 44 } |
17 | 45 |
18 bool DOMMatrixReadOnly::isIdentity() const | 46 bool DOMMatrixReadOnly::isIdentity() const |
(...skipping 45 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
64 m_matrix->m11(), m_matrix->m12(), m_matrix->m13(), m_matrix->m14(), | 92 m_matrix->m11(), m_matrix->m12(), m_matrix->m13(), m_matrix->m14(), |
65 m_matrix->m21(), m_matrix->m22(), m_matrix->m23(), m_matrix->m24(), | 93 m_matrix->m21(), m_matrix->m22(), m_matrix->m23(), m_matrix->m24(), |
66 m_matrix->m31(), m_matrix->m32(), m_matrix->m33(), m_matrix->m34(), | 94 m_matrix->m31(), m_matrix->m32(), m_matrix->m33(), m_matrix->m34(), |
67 m_matrix->m41(), m_matrix->m42(), m_matrix->m43(), m_matrix->m44() | 95 m_matrix->m41(), m_matrix->m42(), m_matrix->m43(), m_matrix->m44() |
68 }; | 96 }; |
69 | 97 |
70 return DOMFloat64Array::create(array, 16); | 98 return DOMFloat64Array::create(array, 16); |
71 } | 99 } |
72 | 100 |
73 } // namespace blink | 101 } // namespace blink |
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